Description Lye
The solar sensor is installed on the upper part of the instrument panel. The solar sensor detects the amount of solar radiation and controls the AUTO function of the air conditioner. The out put voltage of the solar sensor changes according to the amount decreases, the voltage increases. The air conditioning amplifier reads the output voltage from the solar sensor. Open or short in Solar sensor circuit. If the check is performed in a dark place, DTC B1424 24 may be displayed. Driver side...
System Description 1
a A compact disc player or digital versatile disc player uses a laser pickup to read digital signals recorded on compact discs CDs . By converting the digital signals to analog, music and other things can be played. CAUTION Do not look directly at the laser pickup because the CD player uses an invisible laser beam. Be sure to operate the player only as instructed. NOTICE Do not disassemble any part of the CD player. Do not apply oil to the Cd player. Do not insert anything but a CD into the CD...
Description Psn
Refer to DTCs C0200 31, C0205 32 See page BC-258 . DTCs C1273 73, C1274 74 C1277 77, and C1278 78 are output only in the test mode SIGNAL CHECK . When any of the following 1 to 3 is detected 1. All of the following conditions continue for at least 1 second. - Vehicle speed is more than 6 mph 10 km h . - Open or short in the vehicle speed sensor signal circuit. 2. Momentary interruption of the sensor signal from the abnormal wheel has occurred 7 times or more. 3. The speed sensor signal circuit...
Bus Check
The ECUs and sensors that are properly connected to the CAN communication system can be displayed using the intelligent tester via CAN VIM. a Select BUS CHECK from the OBD MOBD MENU screen. b Press ENTER on the intelligent tester via CAN VIM. Name of ECU 1 Name of ECU 2 Name of ECU 3 Name of ECU 4 Name of ECU 5 c The screen displays the ECUs and sensors that are properly connected to the CAN communication system. HINT There is a communication stop in the system of any properly connected ECUs or...
Bc Mif
If a speed signal of 4 mph 6 km h or more is input to the skid control ECU, with the ignition switch on IG and the stop light switch off, the ECU performs self diagnosis of the motor and solenoid circuits. If the normal system code is output the trouble code is not output , slightly jiggle the connectors, wire harness, and fuses of the ABS amp TRACTION actuator assembly. Make sure that no DTCs are output. If any DTCs are output while jigging a connector or wire harness of the ABS amp TRACTION...
Inspection Procedure Efu
When replacing the ABS amp TRACTION actuator assembly, perform zero point calibration See page BC-104 . a Check if the CAN communication system DTC is output See page CA-15 . INSPECT MULTIPLEX COMMUNICATION SYSTEM a Check if the multiplex communication system DTC is output See page MP-23 . REPAIR MULTIPLEX COMMUNICATION SYSTEM a Connect the intelligent tester to the DLC3. c Select ACTIVE TEST on the intelligent tester. d Check that ON and OFF of the VSC warning light are indicated on the...
In the table below the values listed under Normal Condition are reference
a Turn the ignition switch off. b Connect the intelligent tester together with the CAN VIM controller area network vehicle interface module to the DLC3. c Turn the ignition switch on IG . e Select the item DIAGNOSIS ENHANCED OBD II DATA LIST. f According to the display on the tester, read the DATA LIST. Shift lever position is P and N ON Except P or N OFF When the shift lever position displayed on the intelligent tester differs from the actual position, adjustment of the PNP switch or the...
Diagnostic Trouble Code Chart 1
1. Power source circuit of the component shown by the subcode 2. AVC-LAN circuit between the radio receiver and the component shown by the sub-code 3. Component shown by the subcode 1. Radio receiver power source circuit 2. Power source circuit of the component which has stored this code 3. AVC-LAN circuit between the radio receiver and the component which has stored this code 4. Component which has stored this code 1. Radio receiver power source circuit 2. Power source circuit of the component...
Check Harness And Connector Radio Receiver Tape Player
Radio Receiver 12 Speaker Wire Harness View Radio Receiver 9 Speaker, 6 CD Type Wire Harness View Radio Receiver 9 Speaker, 1 CD Type Wire Harness View
Onvehicle Inspection
1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET a This is a method in which trouble is located by using a manifold gauge set. Read the manifold gauge pressure when the following conditions are established. Test conditions Temperature at the air inlet with the switch set at RECIRC is 30 to 35 C 86 to 95 F Engine is running at 1500 rpm Blower sped control switch is in the HI position Temperature control dial is in the COOL position 1 The refrigeration system functions normally. Gauge...
Inspection Procedure Lek
a Connect the intelligent tester to DLC3. b Turn the ignition switch on IG and push the intelligent tester main switch on. c Select the items below in the DATA LIST, and read the displays on the intelligent tester. Air outlet servo motor target pulse Driver side min. 0 max. 255 Damper is at FACE 8 pulse Damper is at B L 30 pulse Damper is at FOOT 67 pulse Damper is at F D 80 pulse Damper is at DEF 97 pulse The display is as specified in the normal condition. OK Checking from the PROBLEM...
Inspection Procedure Heq
a Connect the intelligent tester to DLC3. b Turn the ignition switch on IG and push the intelligent tester main switch on. c Select the items below in the DATA LIST, and read the displays on the intelligent tester. Damper is at MAX.COOL 5 Damper is at MAX.HOT 103 The display is as specified in the normal condition. OK Checking from the PROBLEM SYMPTOMS TABLE PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Since the servo motor cannot be inspected while it is removed from the...
Inspection Procedure Lth
CHECK HARNESS AND CONNECTOR MOMENTARY INTERRUPTION a Using the intelligent tester, check for any momentary interruption in the wire harness and connector corresponding to a DTC See page BC-103 . EFI communication open detection OPN DET or NORMAL OPN DET Momentary interruption NORMAL Normal STEERING SEN Steering sensor open detection OPN DET or NORMAL OPN DET Momentary interruption NORMAL Normal Yaw rate sensor open detection OPN DET or NORMAL OPN DET Momentary interruption NORMAL Normal There...
Brake System Malfunction
This DTC is output when the VSC system has a problem. Check the VSC system when this DTC is output. This trouble code is output when the ECM receives the brake system error signal for 0.2 sec. or more while the dynamic laser cruise control is in operation. This circuit uses CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system are output. Communication Error from Distance Control ECU to ECM Lost Communication...
Inspection Procedure Nrg
Start the inspection from step 1 when using the intelligent tester and start from step 2 when not using the intelligent tester. READ VALUE OF INTELLIGENT TESTER FRONT SPEED SENSOR a Connect the intelligent tester to the DLC3. c Select DATA LIST and read the value displayed on the intelligent tester. Wheel speed sensor FR reading min. 0 MPH 0 km h , max. 202 MPH 326 km h Wheel speed sensor FL reading min. 0 MPH 0 km h , max. 202 MPH 326 km h d Check that there is no difference between the speed...
Cc Mov
If the voltage is below 11 V, replace or recharge the battery before proceeding. CHECK COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM BEAN a Use the intelligent tester to check if the Multiplex Communication System MPX is functioning normally. Result Go to MULTIPLEX COMMUNICATION SYSTEM CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK CAN a Use the intelligent tester to check for normal function of CAN communication system. 1 Perform bus check communication malfunction DTC . 2...
Install Transmission Control Cable Assembly
a Install the shift cable grommet retainer No. 2 to the floor shift cable. b Put in the control cable to the body. c Install the floor shift cable as shown in the illustration. Install it with the uneven surface facing up. d Connect the control cable to the control cable clamp. e Temporarily install the transmission control cable assembly to the control shaft lever with the nut. f Connect the transmission control cable assembly with a new clip to the bracket. g Install the shift cable grommet...
Symbols
The following symbols are used in the welding diagrams in section BP of this manual to indicate cutting areas and the types of weld required. CUT AND JOIN LOCATION Cut Location or Supply Parts SPOT WELD OR MIG PLUG WELD See Page IN-9
Av Len
INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.2 INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.1 INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.1 INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.2
Terminals Of Ecu Ifi
Skid Control ECU Brake Actuator Assembly Front LH wheel speed signal input Front LH - wheel speed signal input Front LH wheel speed signal input Rear RH - wheel speed signal input Front RH - wheel speed signal input Front RH wheel speed signal input Rear right wheel speed signal output Rear LH - wheel speed signal input Rear RH wheel speed signal input a Disconnect the connector and measure the voltage or resistance on the wire harness side. Skid Control ECU harness side connector I I I 16 17...
Remove Rear Planetary Gear Assembly
a Using a screwdriver, remove the snap ring. b Remove the rear planetary gear assembly from the transaxle case. a Remove the 2 thrust needle roller bearings, thrust bearing race No.2 and the input sun gear from the transaxle case. 62. REMOVE 1ST AND REVERSE BRAKE CLUTCH DISC a Remove the flange, 6 discs and 6 plates from the transaxle case. 63. INSPECT 1ST AND REVERSE BRAKE CLUTCH DISC 64. REMOVE FRONT PLANETARY GEAR ASSEMBLY a Using a chisel and hammer, unstake the lock washer. Push down all...
Remove Underdrive Planetary Gear Assembly
a Remove the bolt and pawl shaft clamp. b Remove the parking lock pawl shaft. c Push the parking lock pawl. HINT Failure to do so will cause interference when the underdrive planetary gear is removed. d Remove the underdrive planetary gear assembly from the transaxle case. NOTICE
Disassembly Neu
1. REMOVE FRONT WHEEL BEARING DUST DEFLECTOR NO.1 LH a Using a screwdriver, remove the front wheel bearing dust deflector No.1 LH. 2. REMOVE FRONT AXLE HUB LH HOLE SNAP RING a Using snap ring pliers, remove the front axle hub LH hole snap ring. 3. REMOVE FRONT AXLE HUB SUB-ASSEMBLY LH a Using SST, remove the front axle hub sub-assembly LH. b Using SST and a press, remove the bearing inner race outside from the front axle hub sub-assembly LH. SST 09950-00020, 09950-60010 09951-00430 ,...
Inspection Procedure Sas
a Connect the intelligent tester to the DLC3. b Turn the ignition switch on IG and push the intelligent tester main switch on. c Select the item below in the DATA LIST, and read the display on the intelligent tester. Solar sensor Passenger side min. 0 max. 255 The display is as specified in the normal condition. OK Checking from the PROBLEM SYMPTOM TABLE PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Multiplex Network Body ECU Connector Wire Harness View a Remove the...
Onvehicle Inspection Yzv
b Operate the air conditioning system. c Disconnect the connector from A C pressure sensor. d Install the manifold gauge set See page AC-134 . e Connect the positive lead from the three 1.5 V dry cell batteries to terminal 3 and negative - lead to terminal 1. f Check the voltage between terminals 2 and 1 of A C pressure sensor. The voltage depends on the refrigerant pressure as shown in the chart. If the voltage is not as specified, replace the sensor. AIR CONDITIONING CONTROL ASSEMBLY...
Av Ojp
INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.1 INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.2 INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.1 INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY INSTRUMENT CLUSTER FINISH PANEL SUBASSEMBLY CENTER _TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY INSTRUMENT CLUSTER FINISH PANEL SUBASSEMBLY CENTER _TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY
Description Rnb
Ambient Temperature Sensor Circuit
The sensor connected to the engine room J B assembly front controller detects fluctuations in the ambient temperature that is used for controlling the interior temperature. The sensor sends a to the A C amplifier via the engine room J B assembly front controller . The sensor connected to the engine room J B assembly front controller detects fluctuations in the ambient temperature that is used for controlling the interior temperature. The sensor sends a to the A C amplifier via the engine room J...
a Using SST remove the cylindrical roller bearing race inner
SST 09950-00020, 09950-00030, 09950-60010 09951-00320, 09957-04010 4. REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY a Using SST and a press, remove the differential drive pinion, parking lock gear, counter driven gear with underdrive planetary ring gear and radial ball bearing front. SST 09950-60010 09951-00320 , 09387-00050, 09950-00020, 09950-00030, 09950-40011 09957-04010 b Place the underdrive planetary gear in a soft jaw vise. c Using SST, remove the radial ball bearing rear from the...
Problem Symptoms Table Xma
a Check that there is no open circuit in the CAN main bus line, short between the lines, or short to B in the CHECK CAN BUS LINE . Select BUS CHECK on the intelligent tester via the CAN VIM. b Check that the communication stop mode of the ECUs or sensors is not displayed among the following ENGINE, ECT, CRUISE CONTROL, ABS VSC TRAC, YAW DECELERAT, STEERING SENSOR, and BODY GATEWAY. NOTICE Systems using the CAN communication system differ according to optional settings. Check which ECUs or...
Adjustment Acv
Do not stare at the luminous portion of the laser during adjustment. The intensity of the laser light is low, but it may result in loss of sight. If the operation is not carried out as specified, there may be a risk of exposure to hazardous radiation. If replacing the ECM of the vehicle with laser cruise control with a new one, perform procedure 1 to 5 in step A so that the ECM recognizes that the vehicle is equipped with laser cruise control. There is a limitation on laser beam axis...
Perform it as precise as possible
Reflector placement point Laser sensor position c Adjust the laser beam axis step A 1 Turn the ignition switch on IG 1 . 2 Push the cruise control main switch button on 2 . 3 Connect the intelligent tester to the DLC3, and turn the power on 3 . CODES ALL ENGINE AND ECT AIR SUSPENSION ABS TRAC VSC AIR CONDITIONER IMMOBILISER SRS AIRBAG OCCUPANT DETECT This function is only to be used for displaying a divergence of laser Beam Axis 4 Operate by following the screen menu and select BEAM AXIS...
Compressor Lock Sensor Circuit
The ECM sends the engine speed signal to the TACO terminal of the A C amplifier. The A C amplifier reads the difference between compressor speed and engine speed. When the difference becomes too big, the A C amplifier determines that the compressor locks, and turns the magnetic clutch off. The ECM sends the engine speed signal to the TACO terminal of the A C amplifier. The A C amplifier reads the difference between compressor speed and engine speed. When the difference becomes too big, the A C...
Description Hpb
The skid control ECU receives signals from the yaw rate and acceleration sensor via the CAN communication system. The yaw rate sensor has a built-in acceleration sensor. If there is trouble in the bus lines between the yaw rate and acceleration sensor and the CAN communication system, the DTC U0123 62 lost communication with yaw rate sensor module and U0124 95 lost communication with lateral acceleration sensor module are output. These DTCs are also output when the calibration has not been...
Check Other Dtcs Output In Addition To Dtc P Boi
a Connect the OBD II scan tool or intelligent tester together with the CAN VIM controller area network vehicle interface module to the DLC3. b Turn the ignition switch on IG and turn the OBD II scan tool or the intelligent tester main switch ON. c When you use intelligent tester Select the item DIAGNOSIS ENHANCED OBD II DTC INFO CURRENT CODES. d Read the DTCs using the OBD II scan tool or the intelligent tester. If any other codes besides P0746 are output, perform the troubleshooting for those...
Inspection Procedure Jfw
When replacing the ABS amp TRACTION actuator assembly, perform zero point calibration See page BC-104 . When U0123 62, U0124 95 or U0126 63 is output along with C01210 36 or C1336 39, inspect and repair the trouble areas indicated by U0123 62, U0124 95 or U0126 63 first. a Check that the yaw rate and acceleration sensor has been installed properly See page BC-258 . OK The sensor should be tightened to the specified torque. PERFORM ZERO POINT CALIBRATION OF YAW RATE SENSOR AND ACCELERATION...
Description
The solar sensor is installed on the upper part of the instrument panel. The solar sensor detects the amount of solar radiation and controls the AUTO function of the air conditioner. The out put voltage of the solar sensor changes according to the amount decreases, the voltage increases. The air conditioning amplifier reads the output voltage from the solar sensor. Open or short in Solar sensor circuit. If the check is performed in a dark place, DTC B1421 21 may be displayed. Passenger side...
Description Tzk
The speed sensor detects wheel speed and transmits the appropriate signals to the skid control ECU. These signals are used for control of the ABS control system. Each of the front and rear rotors has 48 serrations. When the rotors rotate, the magnetic field generated by the permanent magnet in the speed sensor induces AC voltage. Since the frequency of this AC voltage changes in direct proportion to the speed of the rotor, the frequency is used by the skid control ECU to detect the speed of...
Data List Active Test Euf
Using the intelligent tester's DATA LIST allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the DATA LIST early in troubleshooting is one way to save time. a Connect the intelligent tester to the DLC3. b Turn the ignition switch on IG . c Read the DATA LIST according to the display on the tester. Accelerator request signal min. -2621.44 k h s, max. 2621.36 k h s Laser radar sensor min. 0 m 0 ft , max. 255 m 836.65 ft YES Vehicle-to-vehicle...
Warning Buzzer Malfunction
The Skid control ECU receives the alarm demand signal from the ECU and operates the skid control buzzer. The buzzer sounds to warn that the distance between the vehicle in front and your own vehicle is shortening. This trouble code is output when the ECM receives the buzzer abnormal signal for 0.2 sec. or more while the dynamic laser cruise control is in operation. Skid control buzzer assembly Skid control buzzer circuit ABS amp traction actuator assembly Skid control ECU If the vehicle ahead...
Components Adjacent To The Body Panels
Various types of component parts are mounted directly on or adjacently to the body panels. Strictly observe the following precautions to prevent damaging these components and the body panels during handling. Before repairing the body panels, remove their components or apply protective covers over the components. Before prying components off using a screwdriver or a scraper, etc., attach protective tape to the tool tip or blade to prevent damaging the components and the body paint. Before...
Disassembly Uak
1. INSPECT PACK CLEARANCE OF REVERSE CLUTCH 2. INSPECT PACK CLEARANCE OF DIRECT CLUTCH AND OVERDRIVE CLUTCH 3. REMOVE DIRECT MULTIPLE DISC CLUTCH DISC a Using a screwdriver, remove the snap ring from the intermediate shaft. b Remove the flange, 3 discs, 3 plates and cushion plate from the intermediate shaft. 4. REMOVE OVERDRIVE DIRECT CLUTCH DISC a Using a screwdriver, remove the snap ring from the intermediate shaft. b Remove the flange, 4 discs and 4 plates from the intermediate shaft. 5....
Toyota Corola Yaw Rate Sensor Deceleration Sensor
THROTTLE BODY THROTTLE CONTROL MOTOR THROTTLE POSITION SENSOR THROTTLE BODY THROTTLE CONTROL MOTOR THROTTLE POSITION SENSOR CRUISE MAIN INDICATOR LIGHT MASTER WARNING LIGHT READY INDICATOR LIGHT DISTANCE CONTROL SWITCH CRUISE CONTROL SWITCH DISTANCE CONTROL SWITCH CRUISE CONTROL SWITCH
Transmission Control Cable Assembly Components
N m kgf cm, ft. lbf Specified torque N m kgf cm, ft. lbf Specified torque N m kgf cm, ft. lbf Specified torque
a Enter the diagnostic mode 1
b Press the preset switch 3 to change to Detailed Information Mode. c Identify the component which has stored this code. 440 stereo component amplifier is the component which has stored this code in the example shown in the illustration. For details of the DTC display, refer to DTC CHECK CLEAR See page AV-18 . CHECK HARNESS AND CONNECTOR RADIO RECEIVER - COMPONENT WHICH HAS STORED THIS CODE For details of the connectors, refer to TERMINALS OF ECU See page AV-13 . a Referring to the AVC-LAN...
Inspection Procedure Ncp
When U0121 94, U0123 62, U0124 95 or U0126 63 is output together with C1231 31, inspect and repair the trouble areas indicated by U0121 94, U0123 62, U0124 95 or U0126 63 first. When the speed sensor or the yaw rate sensor has trouble, DTCs for the steering angle sensor may be output even when the steering angle sensor is normal. When DTCs for the speed sensor or yaw rate sensor are output together with other DTCs for the steering angle sensor, inspect and repair the speed sensor and yaw rate...
Description Pzh
These solenoids turn on when receiving signals from the skid control ECU and control the pressure acting on the wheel cylinders to control braking force. Solenoid valve signal does not match the check result.
Inspection Procedure Mwc
a Connect the intelligent tester to the DLC3. b Turn the ignition switch on IG and push the intelligent tester main switch on. c Select the item below in the DATA LIST, and read the display on the intelligent tester. Solar sensor Driver side min. 0 max. 255 The display is as specified in the normal condition. The display is as specified in the normal condition. OK Checking from the PROBLEM SYMPTOMS TABLE PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE INSPECT MULTIPLEX...